SE7903070L - Anordning for bestemning av stralningsabsorptionsfordelningen i ett undersokningsplan - Google Patents

Anordning for bestemning av stralningsabsorptionsfordelningen i ett undersokningsplan

Info

Publication number
SE7903070L
SE7903070L SE7903070A SE7903070A SE7903070L SE 7903070 L SE7903070 L SE 7903070L SE 7903070 A SE7903070 A SE 7903070A SE 7903070 A SE7903070 A SE 7903070A SE 7903070 L SE7903070 L SE 7903070L
Authority
SE
Sweden
Prior art keywords
determining
radiation absorption
absorption distribution
investigation plan
investigation
Prior art date
Application number
SE7903070A
Other languages
English (en)
Inventor
W Wagner
Original Assignee
Philips Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Nv filed Critical Philips Nv
Publication of SE7903070L publication Critical patent/SE7903070L/sv

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Pulmonology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
SE7903070A 1978-04-10 1979-04-06 Anordning for bestemning av stralningsabsorptionsfordelningen i ett undersokningsplan SE7903070L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782815347 DE2815347A1 (de) 1978-04-10 1978-04-10 Verfahren zur ermittlung der verteilung der absorption einer strahlung in einem ebenen untersuchungsbereich

Publications (1)

Publication Number Publication Date
SE7903070L true SE7903070L (sv) 1979-10-11

Family

ID=6036539

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7903070A SE7903070L (sv) 1978-04-10 1979-04-06 Anordning for bestemning av stralningsabsorptionsfordelningen i ett undersokningsplan

Country Status (10)

Country Link
US (1) US4309614A (sv)
JP (1) JPS54139782A (sv)
BE (1) BE875441A (sv)
CA (1) CA1126416A (sv)
DE (1) DE2815347A1 (sv)
FR (1) FR2422967A1 (sv)
GB (1) GB2024559B (sv)
IL (1) IL57155A (sv)
NL (1) NL7902669A (sv)
SE (1) SE7903070L (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924423A1 (de) * 1979-06-16 1980-12-18 Philips Patentverwaltung Verfahren zur ermittlung der raeumlichen verteilung der absorption von strahlung in einem ebenen bereich
US4442489A (en) * 1979-06-16 1984-04-10 U.S. Philips Corporation Device for computed tomography
JPS5615729A (en) * 1979-07-17 1981-02-16 Tokyo Shibaura Electric Co Computer tomographing device
US4412289A (en) * 1980-02-13 1983-10-25 The President Of Tokyo Institute Of Technology Reconstruction method of X-ray computed tomography
GB2181330B (en) * 1985-09-26 1990-05-09 Toshiba Kk X-ray inspection apparatus
US4942596A (en) * 1988-08-31 1990-07-17 General Electric Company Adaptive enhancement of x-ray images
US6385280B1 (en) 1998-08-18 2002-05-07 Siemens Aktiengesellschaft X-ray computed tomography apparatus with modulation of the x-ray power of the x-ray source
DE19933537B4 (de) * 1998-08-18 2005-03-17 Siemens Ag Röntgen-Computertomographie-Gerät mit Mitteln zur Modulation der Röntgenleistung einer Röntgenstrahlenquelle
JP4739738B2 (ja) * 2004-12-01 2011-08-03 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 線量評価方法およびｘ線ｃｔ装置
DE102005055423A1 (de) * 2005-11-21 2007-05-31 Yxlon International X-Ray Gmbh CT-Verfahren zur Aufnahme von Projektionsdaten

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2458225A1 (de) * 1974-12-09 1976-06-16 Siemens Ag Roentgen-schichtgeraet zur herstellung von transversal-schichtbildern
NL7416756A (nl) * 1974-12-23 1976-06-25 Philips Nv Aftastend rontgenonderzoekapparaat.
US4032784A (en) * 1975-08-04 1977-06-28 The Gerber Scientific Instrument Company Method and apparatus for examining a body by a beam of x-rays or other penetrating radiation
FR2335854A1 (fr) * 1975-12-19 1977-07-15 Radiologie Cie Gle Appareil de tomographie axiale transverse

Also Published As

Publication number Publication date
GB2024559B (en) 1982-08-11
GB2024559A (en) 1980-01-09
CA1126416A (en) 1982-06-22
DE2815347A1 (de) 1979-10-18
FR2422967A1 (fr) 1979-11-09
JPS54139782A (en) 1979-10-30
NL7902669A (nl) 1979-10-12
BE875441A (fr) 1979-10-09
JPS6253180B2 (sv) 1987-11-09
FR2422967B1 (sv) 1984-06-29
US4309614A (en) 1982-01-05
IL57155A (en) 1981-07-31
IL57155A0 (en) 1979-07-25

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